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Media Type
38
texts
32
audio
22
movies
4
images
Topics & Subjects
25
Xian
17
AA
17
Alcoholics Anonymous
15
NASA Technical Reports Server (NTRS)
13
Sun, Xian-He
11
China
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Collection
25
Community Audio
19
Community Video
16
NASA Network Resource and Training Site
8
Document Cloud
5
Community Texts
3
Education Resources Information Center (ERIC) Archive
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Creator
16
nasa technical reports server (ntrs)
8
tamara lynn scott
5
b
3
eric
2
brian chung
2
defense technical information center
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Language
34
English
3
Chinese
2
Spanish
1
Mandarin
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